Alex Blue Davis

An agent from US Immigration and Customs Enforcement searches the hospital for an employee, Alex's patient wants to leave the hospital to enjoy her final days, but Alex feels differently, and Arizona treats Matthew Taylor's baby.

Ties are strained as Andrew and Carina confront an unforgiving family history; Teddy and Owen work together on a married couple that is expecting; Amelia attends a conference for alternative pain relief.

Jo faces her estranged, abusive husband. The hospital works with the FBI after a hacker compromises the computer system.

Meredith tiptoes the line of protocol as she helps Jo with a difficult procedure from afar. The sisters of a patient who is brain dead after a fall into a construction site must decide whether or not to keep her alive.

Amelia, Koracick and DeLuca perform a risky procedure to remove a young patient's brain tumour, while Meredith and Jo work with different polymers to try to salvage their project submission. Richard's AA sponsor is admitted to Grey Sloan with a DNR.

While Meredith breaks a hospital record, the rest of the doctors are sent scrambling in the wake of a massive overdose within the community.